20241122

  asl.h in solvers2.tgz:  only require pthreads.h when compiled with
-DMULTIPLE_THREADS (and not with -DALLOW_OPENMP).

CMakeLists.txt

@@ -14,7 +14,7 @@
 # BUILD_MT_LIBS to build the multithreaded libraries 
 # BUILD_F2C to build the fortran to c converter (https://www.netlib.org/f2c/f2c.pdf)
 # BUILD_EXAMPLES to build the examples
-
+cmake_minimum_required(VERSION 3.5)
 if (${CMAKE_VERSION} VERSION_GREATER "3.13.0")
   cmake_policy(SET CMP0077 NEW)
 endif()
@@ -27,7 +27,7 @@ if (NOT ${CMAKE_VERSION} VERSION_LESS "3.9.0")
 endif()
 project(ASL)
 
-cmake_minimum_required(VERSION 3.0)
+
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 # Set the path to CMake modules.
 set(AMPL_CMAKE_MODULE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/support/cmake)
@@ -376,7 +376,7 @@ createSingleASL(asl ${ASL_SOURCE_DIR} ASL_SOURCES)
 # Create ASL 2
 set(ADDITIONALDEFS "")
 if(WIN32)
-   set(ADDITIONALDEFS NO_MBLK_LOCK NO_PTHREADS)
+   set(ADDITIONALDEFS NO_MBLK_LOCK )
 endif()
 createSingleASL(asl2 ${ASL2_SOURCE_DIR} ASL2_SOURCES
                     DEFINITIONS ${ADDITIONALDEFS})

src/solvers/asldate.c

@@ -1 +1 @@
-long ASLdate_ASL = 20241111;
+long ASLdate_ASL = 20241202;

src/solvers/changes

@@ -3433,3 +3433,31 @@ Current sph_opts bits:
 			on a large example.
 
 Note that parallel Hessian evaluations are not available in solvers.tgz.
+
+20241111
+  fpinit.c in solvers.tgz and solvers2.tgz:  insert
+	#define _GNU_SOURCE
+before
+	include "fenv.h"
+to make fedisableexcept() visible on some systems (as someone
+requested).  It is "fenv.h" rather than <fenv.h> because it was
+sometimes necessary to supply a custom fenv.h, as indicated in
+the comment
+
+/* Some Intel Linux systems (e.g., S.u.S.E. 5.2) come with a suitable fenv.h, */
+/* but some (e.g., S.U.S.E. 6.1) do not.  This is for the latter systems.  */
+
+20241115
+  pfghread.c in solvers2.tgz: fix an allocation bug introduced 20240618.
+  xp2known.c in solvers2.tgz: fix a glitch that appeared when not
+compiled with -DALLOW_OPENMP .
+
+20241121
+  solvers.c in solvers2.tgz: bypass a bug seen in the preprocessor of
+at least one Microsoft compiler.  On most systems, the change should
+be invisible, except that under a debugger, some line numbers in
+sphes.c will have changed.
+
+20241122
+  asl.h in solvers2.tgz:  only require pthreads.h when compiled with
+-DMULTIPLE_THREADS (and not with -DALLOW_OPENMP).

src/solvers/fgh_read.c

@@ -98,7 +98,7 @@ sorry_CLP(EdRead *R, const char *what)
 #define memadj(x) (((x) + (sizeof(long)-1)) & ~(sizeof(long)-1))
 #endif
 
- extern char* f_OPHOL;
+ extern char* f_OPHOL ANSI((expr* A_ASL));
  extern efunc f_OPPLTERM, f_OPVARVAL, f_OPFUNCALL;
  extern sfunc f_OPIFSYM;
 

src/solvers/makefile.u

@@ -305,7 +305,6 @@ xs0 = \
 	amplsolv.sy \
 	arith.ibm \
 	arith.h0 \
-	arith.h1 \
 	arithchk.c \
 	asl.h \
 	asl_pfg.h \

src/solvers/xsum0.out

@@ -4,12 +4,11 @@ amplsolv.lbc	e92fe2c2	1075
 amplsolv.sy	5451119	1343
 arith.ibm	f398be2b	1391
 arith.h0	e206209c	2309
-arith.h1	f053bd25	177
 arithchk.c	63b0185	6532
 asl.h	1fe3527a	42925
 asl_pfg.h	6483336	1268
 asl_pfgh.h	49b5a53	1288
-asldate.c	8721c18	29
+asldate.c	e6a239aa	29
 atof.c	1fabc7d3	1747
 auxinfo.c	1a3c8690	1488
 avltree.c	10aeaa58	11346
@@ -41,7 +40,7 @@ errchk.h	f88aec0	1695
 f_read.c	12b32457	1227
 fg_read.c	f77acdfc	36818
 fg_write.c	198882e0	17423
-fgh_read.c	ed246ea7	34450
+fgh_read.c	fb1c0aad	34470
 float.h0	11d95cda	1822
 fpecatch.c	e1d8a914	1574
 fpinit.c	66e5c26	5685
@@ -75,7 +74,7 @@ mach.c	f480fbf5	2662
 mainexit.c	e4761b9b	1713
 makefile.lc	e5454c81	6036
 makefile.sy	1e488eda	5581
-makefile.u	131b6278	11191
+makefile.u	1df62d7f	11179
 makefile.vc	1bb69704	7500
 makefile.wat	c465856	5860
 mip_pri.c	f1dd1d47	7887

src/solvers2/asl.h

@@ -378,6 +378,7 @@ Exitcall {
 		void *v;
 		};
 
+#define NO_PTHREADS
 #ifdef ALLOW_OPENMP
 #undef MULTIPLE_THREADS
 #define MULTIPLE_THREADS
@@ -387,12 +388,13 @@ Exitcall {
 #define ACQUIRE_MBLK_LOCK(I,L) if ((I)->rd_M1z_bytes) omp_set_lock(&((I)->L))
 #define FREE_MBLK_LOCK(I,L) if ((I)->rd_M1z_bytes) omp_unset_lock(&((I)->L))
 #else
-#ifdef NO_MBLK_LOCK
+#if !defined(MULTIPLE_THREADS) || defined(NO_MBLK_LOCK)
 #undef MBLK_LOCK
 #undef MULTIPLE_THREADS
 #define ACQUIRE_MBLK_LOCK(I,L) /*nothing*/
 #define FREE_MBLK_LOCK(I,L) /*nothing*/
 #else
+#undef NO_PTHREADS
 #include <pthread.h>
 #define MBLK_LOCK pthread_mutex_t
 #ifndef MULTIPLE_THREADS

src/solvers2/asldate.c

@@ -1 +1 @@
-long ASLdate_ASL = 20241111;
+long ASLdate_ASL = 20241122;